The Walling Company of Iowa


The Walling Company and the Donald Corporation have joined together to form the Midwest's leading pump and combustion system distributor. 


For over 70 years...

The Walling Company has provided highly engineered, cost-effective, smart and technically advanced solutions to all of its customers.



The Walling Company...

Is recognized as the industry leader in providing highly engineered products, coupled with outstanding customer service!


Tranter Heat Exchangers

The Walling Company is pleased to announce its new partnership with Tranter!  Tranter is a global engineering and manufacturing group specializing in thermal management, by providing customized products with a solution-driven approach.  Also known as "The Heat Transfer People, Tranter and The Walling Company have been in business over 70 years independently and are now working together to provide the best in heat transfer solutions.


Industrial Pumps

For over 70 years, The Walling Company has distributed highly engineered equipment to fit the unique mechanical requirements for all types of industries and utilities in today's fast paced high technology environment.  Our success continues to be predicated on representing the top manufacturers in the industry and providing outstanding customer service!


Fire Pumps

For over 30 years, The Walling Company has been a leading Fire Pump distributor in Iowa, Kansas, Missouri, Nebraska, and Western Illinois.   Our experience with Horizontal and Vertical Splitcase, Vertical In-Line and Vertical Turbine Fire Pumps is second to none.  And it is our goal to help each of our customers with their specific fire pump installation, completing the project on time and under budget!

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